Home / 1,489,225.52-2,233,469.22-424,276.80

Finding the Fourth Proportional to 1,489,225.52, 2,233,469.22 and 424,276.80

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Solution

The fourth proportional to 1,489,225.52, 2,233,469.22 and 424,276.80 is: 636,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,225.52 : 2,233,469.22 = 424,276.80 : x
  2. Step 2: Convert to fraction form
    1,489,225.52/2,233,469.22 = 424,276.80/x
  3. Step 3: Cross multiply
    1,489,225.52x = 2,233,469.22 × 424,276.80
  4. Step 4: Simplify right side
    1,489,225.52x = 947,609,173,560.10
  5. Step 5: Solve for x
    x = 947,609,173,560.10/1,489,225.52
  6. Step 6: Final answer
    x = 636,310.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.